‘Don’t Die’ Guy Bryan Johnson Says He Has Serious Autoimmune Disease

Blind People Offered Hope of Seeing Again After Stem Cell Breakthrough Remakes Retinal Blood Vessels

Women hit fertility tipping point at 49 even with young donor eggs

New evidence suggests a fertility 'tipping point' at age 49, where uterine aging impacts pregnancy success even when using young donor eggs.

Air pollution linked to DNA changes in sperm, research shows

New research suggests air pollution may alter sperm DNA and gene function, potentially impacting male fertility.

Cat Fleas Linked to Fatal Human Disease in Texas

New research reveals that fleas found on stray cats in Texas are carrying bacteria linked to fatal human diseases.

10 ‘healthiest’ ultra-processed foods

Scientists discover why exercise reverses muscle aging

New research reveals how regular exercise reverses muscle aging and may help protect older adults against cancer.